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Bug 1612805 - (CVE-2018-10858) CVE-2018-10858 samba: Insufficient input validation in libsmbclient
CVE-2018-10858 samba: Insufficient input validation in libsmbclient
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20180816,repor...
: Security
Depends On: 1617912 1618565 1612809 1614269 1618697
Blocks: 1610646
  Show dependency tree / graph
 
Reported: 2018-08-06 06:34 EDT by Siddharth Sharma
Modified: 2018-10-30 03:26 EDT (History)
26 users (show)

See Also:
Fixed In Version: samba 4.6.16, samba 4.7.9, samba 4.8.4
Doc Type: If docs needed, set a value
Doc Text:
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client.
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Last Closed:
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CRM:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:2612 None None None 2018-09-04 02:32 EDT
Red Hat Product Errata RHSA-2018:2613 None None None 2018-09-04 02:29 EDT
Red Hat Product Errata RHSA-2018:3056 None None None 2018-10-30 03:26 EDT

  None (edit)
Description Siddharth Sharma 2018-08-06 06:34:45 EDT 
Samba releases 3.2.0 to 4.8.3 (inclusive) contain an error in libsmbclient that could allow a malicious server to overwrite client heap memory by returning an extra long filename in a directory listing.
Comment 4 Sam Fowler 2018-08-15 23:43:37 EDT 
External Reference:

https://www.samba.org/samba/security/CVE-2018-10858.html
Comment 7 Siddharth Sharma 2018-08-17 07:08:28 EDT 
Created samba tracking bugs for this issue:

Affects: fedora-all [bug 1618697]
Comment 8 errata-xmlrpc 2018-09-04 02:29:37 EDT 
This issue has been addressed in the following products:

  Red Hat Gluster Storage 3.4 for RHEL 7

Via RHSA-2018:2613 https://access.redhat.com/errata/RHSA-2018:2613
Comment 9 errata-xmlrpc 2018-09-04 02:31:57 EDT 
This issue has been addressed in the following products:

  Red Hat Gluster Storage 3.4 for RHEL 6

Via RHSA-2018:2612 https://access.redhat.com/errata/RHSA-2018:2612
Comment 10 errata-xmlrpc 2018-10-30 03:26:16 EDT 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:3056 https://access.redhat.com/errata/RHSA-2018:3056
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